"Over the years our innovative products have passed the test of time and proven themselves on guitar tech benches across the country and around the world. The Thomas & Ginex Fret Refinishing Method has revolutionized the art of fret dressing by making it a simple task that anyone can perform with ease and confidence. Music stores, guitar technicians, luthiers and musical instrument importers/distributors are among our best customers. We gaurantee that if any Thomas-Ginex product, when performed in accordance with the instructions provided, fails to perform as described we will refund your money."